code: def test_compute_date_range_chunks(self, chunksize, expected):
      # This date range results in 20 business days
      start_date = T("2017-01-03")
      end_date = T("2017-01-31")
  
      date_ranges = compute_date_range_chunks(
          self.calendar.all_sessions, start_date, end_date, chunksize
      )
  
      self.assertListEqual(list(date_ranges), expected)
  
file_path: catalyst/tests/utils/test_date_utils.py
imports: from pandas import Timestamp
  from nose_parameterized import parameterized
  from catalyst.testing import CatalystTestCase
  from catalyst.utils.calendars import get_calendar
  from catalyst.utils.date_utils import compute_date_range_chunks
label_desc: Use image node_id 2 for calling the TestDateUtils obj's underlying member method code with example usage: obj.test_compute_date_range_chunks(chunksize, expected) without return types